Once you decide to make a hotel investment, you usually start by researching what needs to be done. Which land should I buy? How many rooms should I build? What budget do I need? Which permits do I need? What can I sell a room for? How many staff should I have?

All of this matters. But over time I realized: in a hotel investment, knowing what to do matters as much as knowing what not to do.

Because some mistakes can be fixed after opening. Others are made at the very start of the investment, and fixing them later can be very costly.

Especially in investments where real estate, construction, and hotel operations all come together in the same project, the effect of a small decision can last for years. So I wanted to bring together the mistakes I see as the most important for anyone considering a hotel investment.

1. Falling in love with a property and forgetting feasibility

I think this is one of the most dangerous mistakes. You find a property. The location is beautiful. The building has character. The view is nice. The area is developing. And soon you start thinking "This would make a wonderful boutique hotel."

From that point on, there's a risk of preparing feasibility not to test the investment decision, but to confirm the decision you've already made.

The right order is the opposite. First: Is this property really suitable for a hotel investment? Then: Does this investment work economically? Finally: Should I buy this property?

A very beautiful building can still be a bad investment.

2. Choosing a location just because it's "nice"

"Good location" gets used a lot. But good location isn't the same for every investment. A boutique hotel's target customer can be different. A city hotel's needs are different. A gastronomy hotel's needs are different. A coastal hotel's needs can be completely different.

So it's not enough to say "This is a nice place" when evaluating location. You also need to answer: who's the guest? Why will they come here? How will they get to the hotel? What will they do nearby? How many months will there be demand? How long is the area's season?

Our source guide also notes that location selection should weigh target guest, concept, zoning status, suitability for tourism use, building conditions, access, parking, and infrastructure together.

3. Not doing legal and technical due diligence before buying the property

This mistake can be very costly. Seeing the deed is one thing. Confirming the property is really suitable for the hotel project you want is another.

Because a problem that surfaces after purchase is no longer just a "project problem." It's your problem.

4. Preparing feasibility too optimistically

I think this is one of the most common mistakes in hotel investments. When assumptions like "It's already 90% full in summer," "We can easily sell the room at this price," "Staff costs won't be too high," "Construction will finish within this budget" pile up, feasibility naturally looks very nice.

But real life is usually more complicated than a spreadsheet. So feasibility should run not just the good scenario, but good, expected, and bad scenarios too.

Seeing what happens to the investment in the bad scenario matters as much as seeing how much you'll earn in the good one.

5. Underestimating total investment cost

Saying "I bought the building at this price" in a hotel investment isn't the same as calculating investment cost.

On top of the property, many line items can be added: purchase expenses, project, consulting, permits, construction, mechanical, electrical, furniture, equipment, technology, landscaping, brand, opening, working capital.

Some of these can look small. But added together, small items can create a serious difference in the investment budget. So a comprehensive investment budget needs to be built from the very start.

6. Not leaving margin for unexpected expenses

In construction and conversion projects, everything going exactly as first calculated is quite hard. An application can change. A material can turn out pricier than expected. A project revision may be needed. A job may be delayed. Another line item may need extra spending.

So building the budget right at the edge is risky. If the investor says "I have exactly this much money, and the project costs exactly that much," they may actually not have enough budget.

Because ending up with close to zero cash by the end of the investment, especially near the hotel's opening, is a serious risk.

7. Confusing the construction budget with working capital

This matters a great deal too. An investor might spend all their money on the building and say "the hotel is ready now." But once the hotel is ready, a new period actually begins.

Staff salaries will start. Suppliers will be there. Energy bills will come. Marketing spend will happen. Reservations may take time to build up.

So alongside the investment budget, early-period working capital also needs to be planned.

8. Using more debt than necessary

A loan, used correctly, is an important financing tool. But financing as much of the investment as possible with debt isn't always right.

Because once the hotel opens, revenue can be uncertain, but the loan payment is certain. This matters even more in seasonal businesses.

You can pay the loan comfortably while earning strong revenue in high season. But while revenue drops in low season, the payment obligation continues. So financing needs to be kept at a level the business can carry.

9. Trying to maximize room count

Investors sometimes start with "How many rooms can we fit on this land?" I think the better question is: "What's the economically and operationally right room count for this investment?"

Because as room count rises, revenue potential rises. But so can construction cost, staffing needs, energy use, housekeeping, maintenance, and operational complexity.

Especially in a boutique hotel, more rooms doesn't always mean a better business.

10. Judging architecture only on aesthetics

Designing a beautiful hotel matters. But designing a well-functioning hotel matters more.

The guest room can be gorgeous. But there's a problem if housekeeping can't move comfortably inside it. Reception can be very stylish. But there's a problem if it's positioned wrong operationally. The breakfast hall can be beautiful. But there's a problem if the service flow isn't right. Technical areas might not be visible. But if reaching the technical equipment is difficult, it can create a serious problem later.

So architectural design needs to consider both guest experience and operations. The source guide also notes that architecture and interior design should be thought through together with rooms, bathrooms, sound insulation, lighting, landscaping, pool, reception, breakfast area, and technical areas.

11. Leaving permits and approvals for last

This mistake's cost is sometimes not just money, but time. The project is prepared. Construction is done. Furniture is bought. Opening is planned. Then the process drags out because of a permit or technical requirement.

So permit and approval processes shouldn't be thought of as "we'll sort that once construction finishes." A roadmap should be built as early as possible in the investment. Some requirements may need to be built into the design as early as the project stage.

12. Trying to do everything at once

There are a lot of moving parts in a hotel investment. While construction continues, dozens of things come up at once — furniture, equipment, brand, website, photos, staff, reservation channels, permits, suppliers.

One of the most important skills here is prioritization. Everything can matter. But not everything has to happen at the same time. Getting the order right protects both the investment's timeline and its budget.

13. Not testing operations before opening

I think this is a fairly common mistake. The hotel is finished. Furniture is in place. Staff arrive. And people say "Okay, we can open."

But real operations shouldn't be tested only when the first guest arrives. How long does check-in take? Is the room really ready? How many minutes does housekeeping take to clean a room? How does breakfast service run? Who handles a technical problem? How does the process go when a guest asks for something?

These need to be tested in advance. That's why a soft opening is so valuable. The source material also recommends running a trial operation with a limited number of guests before the official opening, testing housekeeping, reception, breakfast, check-in/check-out, and technical processes.

14. Thinking about sales and marketing only after opening

Sales don't start with the hotel's opening. Sales actually need to start well before opening.

The website, Google visibility, photos, social media, reservation channels, pricing, content, and review strategy need to be prepared in advance.

Because once the hotel is physically ready, it also needs to be findable by guests in the digital world.

15. Seeing the first guest only as "a reservation"

This matters especially for boutique hotels. First guests aren't just a revenue source. They're also the first real test group that shows you how the hotel actually works.

What did they like? Where did they struggle? What detail caught their attention? What did they find lacking? What did they keep asking about? All of this is data for improving future operations.

So it's important to listen very carefully to guest feedback in the early period.

16. Thinking the investment is finished once the hotel opens

I think this is one of the biggest misconceptions. Construction is finished. Permits are obtained. The hotel opens. And the investor thinks "the job is done now."

In fact the opposite happens — a new period begins. Because now occupancy, ADR, staff, cost, reviews, sales channels, maintenance, and guest satisfaction all need to be managed every day.

As the source guide explicitly stresses, the investment doesn't end when construction is complete — the real value comes from building an operation that can deliver the same quality every day.

17. Trying to do everything yourself

This is a bit more personal. Understanding many processes as an investor matters a great deal. But doing every job yourself is another matter.

Architects, engineers, accountants, lawyers, technical teams, and operations teams each have their own expertise. As the investor, you need to be able to oversee all these areas. But you don't need to do every job yourself.

I think good investing is partly about finding the answer to: "What do I need to do myself, and what should I leave to the right person?"

18. Making every decision purely on cost, as an investor

Cheaper isn't always better. You can buy a piece of equipment cheaper. But it might break down more often. You can have furniture made cheaper. But you might need to replace it soon. You can save on a service. But guest experience can suffer.

So it's healthier to decide not by "Which is cheaper?" but by asking "What will this expense cost me over the total investment and operating life?"

19. Leaving guest experience for last

I think this is one of the most critical mistakes for boutique hotels — making all investment decisions around land, construction, cost, permits, and operations, and thinking about the guest last.

You need to ask "Why will the guest come here?" at the start. Because guest experience isn't just decor. It's a whole — from walking into the room, to the bed's comfort, the lighting, the shower, breakfast, reception communication, the hotel's scent, all the way to checkout.

20. The "let's do it once, we'll change it later" approach

Changing certain things later in a hotel investment is quite expensive. There can be a serious cost gap between a change made during construction and one made after the hotel opens.

For example, an outlet, a lighting point, a technical connection, a storage area, or a staff passage that's not planned correctly at the start can become hard to fix later.

So during the project stage you need to ask as much as possible: "What happens if we don't think about this now?"

So what's the common thread in all these mistakes?

Looking closely, most of these mistakes aren't independent of each other.

Choosing the wrong property throws off feasibility. Wrong feasibility throws off financing. Wrong financing puts pressure on operations. An incomplete project raises construction cost. Incomplete permit planning delays opening. An incomplete operations plan hurts guest experience. A bad guest experience affects reviews and sales.

In other words, a mistake in hotel investment usually doesn't stay isolated. It affects the next stage too.

The 5 mistakes that matter most to me

If I gathered all of this under five headings, especially at the start of the investment I'd watch for these five:

Conclusion: Most mistakes are made before the hotel opens

In hotel investments, some problems become visible after opening. But a significant portion of the most expensive mistakes are made much earlier: choosing the wrong property, preparing feasibility, building the budget, planning financing, designing the project.

So the most valuable period of the investment usually isn't when construction starts. It's the period when you're deciding, before anything has been built yet.

If I were starting a new hotel investment today, I wouldn't first think about how beautiful the hotel will be. I'd first ask, "What could cause this investment to go wrong?" Then I'd test each of these possibilities as early as possible.

A good investment plan's goal isn't just building the right scenario. It's also being prepared against the wrong ones.

Hotel Investment Guide — Volume I

This article covers, in a simplified web form, the risks and decision points that can come up during the investment process, from the Hotel Investment Guide — Volume I.

In the guide's core framework, location, feasibility, incorporation, architecture and permits, construction, furniture and equipment, and operations and sales are treated as a connected investment chain.

Volume I is complete. Publication preparations are underway.